We are given a geometric progression (GP) where the first term is 3 and the 5th term is 48. We need to find the common ratio of the GP.
2025/4/10
1. Problem Description
We are given a geometric progression (GP) where the first term is 3 and the 5th term is
4
8. We need to find the common ratio of the GP.
2. Solution Steps
Let be the first term of the geometric progression and be the common ratio. The th term of a GP is given by:
We are given that the first term and the 5th term . Thus, we can write the equation for the 5th term as:
Now we solve for :
Taking the fourth root of both sides:
3. Final Answer
The common ratio is